Finding the Fourth Proportional to 173,434,986.99, 239,355,419.13 and 95,133,674.34
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Solution
The fourth proportional to 173,434,986.99, 239,355,419.13 and 95,133,674.34 is: 131,292,773.68
Step by Step Solution
- Step 1: Write the proportion equation
173,434,986.99 : 239,355,419.13 = 95,133,674.34 : x - Step 2: Convert to fraction form
173,434,986.99/239,355,419.13 = 95,133,674.34/x - Step 3: Cross multiply
173,434,986.99x = 239,355,419.13 × 95,133,674.34 - Step 4: Simplify right side
173,434,986.99x = 22,770,760,495,027,628 - Step 5: Solve for x
x = 22,770,760,495,027,628/173,434,986.99 - Step 6: Final answer
x = 131,292,773.68
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.